*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}.app{background:#0b1220;color:#e5e7eb;min-height:100vh;padding-bottom:90px;font-family:system-ui,sans-serif}.header{display:flex;align-items:center;justify-content:center;height:60px;border-bottom:1px solid #1f2937;position:relative}.menu{position:absolute;left:16px;background:none;border:none;color:#fff;font-size:22px}.balance-card{background:linear-gradient(135deg,#2563eb,#1d4ed8);margin:20px;padding:24px;border-radius:18px;text-align:center}.balance-card .label{letter-spacing:2px;font-size:12px;opacity:.8}.balance-card h2{font-size:36px;margin:10px 0}.trend{background:#ffffff26;padding:6px 12px;border-radius:20px;font-size:14px}.card{background:#111827;margin:20px;padding:20px;border-radius:18px}.card label{display:block;margin-top:12px;font-size:14px;color:#9ca3af}.card input{width:100%;padding:14px;margin-top:6px;border-radius:12px;border:none;background:#020617;color:#fff;font-size:18px}.segment{display:flex;background:#020617;border-radius:14px;padding:4px;margin-top:8px}.segment button{flex:1;border:none;padding:10px;background:none;color:#9ca3af}.segment .active{background:#1e293b;color:#fff;border-radius:10px}.primary{width:100%;margin-top:20px;background:#2563eb;border:none;border-radius:14px;padding:14px;color:#fff;font-size:16px}.transactions{margin:20px}.transactions-header{display:flex;justify-content:space-between;align-items:center}.link{color:#3b82f6}.filters{display:flex;gap:10px;margin:14px 0}.filters button{padding:8px 14px;border-radius:20px;border:none;background:#1f2937;color:#9ca3af}.filters .active{background:#2563eb;color:#fff}.transaction{display:flex;align-items:center;background:#111827;padding:14px;border-radius:16px;margin-bottom:12px}.icon{font-size:22px;margin-right:14px}.info{flex:1}.amount{font-weight:600}.credit .amount{color:#22c55e}.debit .amount{color:#ef4444}.bottom-nav{position:fixed;bottom:0;width:100%;background:#020617;display:flex;justify-content:space-around;align-items:center;height:70px}.bottom-nav span{color:#9ca3af}.bottom-nav .active{color:#3b82f6}.fab{width:56px;height:56px;border-radius:50%;background:#2563eb;color:#fff;border:none;font-size:28px;margin-top:-30px}